8952621 has 4 divisors (see below), whose sum is σ = 11936832. Its totient is φ = 5968412.

The previous prime is 8952613. The next prime is 8952623. The reversal of 8952621 is 1262598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8952621 - 2³ = 8952613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8952623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492101 + ... + 1492106.

It is an arithmetic number, because the mean of its divisors is an integer number (2984208).

Almost surely, 2^8952621 is an apocalyptic number.

It is an amenable number.

8952621 is a deficient number, since it is larger than the sum of its proper divisors (2984211).

8952621 is a wasteful number, since it uses less digits than its factorization.

8952621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984210.

The product of its digits is 8640, while the sum is 33.

The square root of 8952621 is about 2992.0930801030. The cubic root of 8952621 is about 207.6427314297.

Adding to 8952621 its product of digits (8640), we get a triangular number (8961261 = T₄₂₃₃).

The spelling of 8952621 in words is "eight million, nine hundred fifty-two thousand, six hundred twenty-one".